[ 1605.090147][ T7600] veth0: entered allmulticast mode
[ 1605.091023][ T7600] veth1: entered allmulticast mode
[ 1605.091581][ T7600] veth2: entered allmulticast mode
[ 1605.094829][ T7600] veth3: entered allmulticast mode
[ 1628.183970][ T7600] veth0: left allmulticast mode
[ 1628.184492][ T7600] veth1: left allmulticast mode
[ 1628.184929][ T7600] veth2: left allmulticast mode
[ 1628.185340][ T7600] veth3: left allmulticast mode